<!DOCTYPE html>
<!--
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
       <?php
 $n=5;
 for($i=1;$i<=$n;$i++)
  {
   for($k=1;$k<=$n-$i;$k++){
          
           echo "&nbsp;";

}
          for($j=1;$j<=2*$i-1;$j++){
           echo "*";
          }
          echo "<br/>";

}
 ?>
    </body>
</html>
